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Product Description
Add a vibrant splash of orange to your garden with Orange Thunbergia Flower seeds, a hardy and reliable variety perfect for home gardeners. Known for their bright, trumpet-shaped blooms, these heirloom, non-GMO seeds are ideal for trellises, containers, and borders. With high germination rates and easy care, they make a stunning addition to any garden, providing long-lasting color throughout the growing season.
Features & Specifications:
Variety: Orange Thunbergia – Hardy Variety
Seed Type: Heirloom, non-GMO
Germination Rate: High, suitable for home planting
Plant Height: 1–2 meters (3–6 feet) as a climbing vine
Flowering Season: Summer to early autumn
Light Requirements: Full sun to partial shade
Ideal For: Trellises, fences, containers, borders, and garden displays
Planting & Sowing Instructions:
Sowing: Sow seeds on the surface of well-draining seed-starting mix. Lightly press seeds into the soil; do not cover completely, as light aids germination.
Watering: Keep soil evenly moist during germination without overwatering.
Temperature: Optimal germination occurs at 20–25°C (68–77°F).
Germination Time: Seeds typically sprout in 10–14 days.
Transplanting: Transplant seedlings outdoors or into larger containers after the last frost, providing support for climbing growth.
Care: Regular watering and pruning of spent blooms encourage vigorous growth and continuous flowering.

Life Cycle
Annual vine
Planting Season
Spring planting
Growth Habit
Climbing vine
Flavor Profile
Non-edible ornamental
Plant Characteristics
Bright orange blooms
Use
Trellis decoration
Growing Conditions
Warm sunny climate
Harvest Advantages
Continuous blooming
Plant Resistance
Heat tolerant
Thunbergia alata
Seed Names
Orange Thunbergia
Seed Type
Heirloom, GMO-Free
Orange Thunbergia, scientifically known as Thunbergia alata, is a fast-growing ornamental vine admired for its bright orange flowers and attractive climbing habit. These heirloom, GMO-free seeds grow into vigorous plants that quickly cover trellises, fences, and garden structures with vibrant blooms. Known for its hardiness and long flowering season, Thunbergia adds lively color to home gardens while also attracting pollinators such as bees and butterflies.
Light Requirement
Full sun
Planting Depth
0.5 inch deep
Sowing Method
Direct or trays
Plant Spacing
18–24 inches
Days to Maturity
80–100 days
Soil Preparation
Soak overnight
Hardiness Zones
9–11 zones
Water Needs
Moderate watering
Planting Season
Spring season
Seed Count
Recommended Coverage
100
Up to 30 sq ft
500
Up to 150 sq ft
1000
Up to 300 sq ft